Drawing screen



FIG. 1 is a top, right front perspective view of a drawing screen showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a drawing screen, as shown and described. 